Home / 6,127.84-9,191.76-2,614.90

Finding the Fourth Proportional to 6,127.84, 9,191.76 and 2,614.90

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Solution

The fourth proportional to 6,127.84, 9,191.76 and 2,614.90 is: 3,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.84 : 9,191.76 = 2,614.90 : x
  2. Step 2: Convert to fraction form
    6,127.84/9,191.76 = 2,614.90/x
  3. Step 3: Cross multiply
    6,127.84x = 9,191.76 × 2,614.90
  4. Step 4: Simplify right side
    6,127.84x = 24,035,487.27
  5. Step 5: Solve for x
    x = 24,035,487.27/6,127.84
  6. Step 6: Final answer
    x = 3,922.34

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.